From: Boaz Harrosh <bharrosh@panasas.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>,
linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] NFS: kmalloc() doesn't return an ERR_PTR()
Date: Tue, 15 May 2012 13:48:23 +0000 [thread overview]
Message-ID: <4FB25EA7.9050702@panasas.com> (raw)
In-Reply-To: <20120514194528.GA19613@elgon.mountain>
On 05/14/2012 10:45 PM, Dan Carpenter wrote:
> Obviously we should check for NULL here instead of IS_ERR().
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
> index ba3019f..233beea 100644
> --- a/fs/nfs/idmap.c
> +++ b/fs/nfs/idmap.c
> @@ -644,14 +644,14 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
>
> /* msg and im are freed in idmap_pipe_destroy_msg */
> msg = kmalloc(sizeof(*msg), GFP_KERNEL);
> - if (IS_ERR(msg)) {
> - ret = PTR_ERR(msg);
> + if (!msg) {
While at it please put an unlikely()
Thanks
Boaz
> + ret = -ENOMEM;
> goto out0;
> }
>
> im = kmalloc(sizeof(*im), GFP_KERNEL);
> - if (IS_ERR(im)) {
> - ret = PTR_ERR(im);
> + if (!im) {
> + ret = -ENOMEM;
> goto out1;
> }
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Boaz Harrosh <bharrosh@panasas.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>,
<linux-nfs@vger.kernel.org>, <kernel-janitors@vger.kernel.org>
Subject: Re: [patch] NFS: kmalloc() doesn't return an ERR_PTR()
Date: Tue, 15 May 2012 16:48:23 +0300 [thread overview]
Message-ID: <4FB25EA7.9050702@panasas.com> (raw)
In-Reply-To: <20120514194528.GA19613@elgon.mountain>
On 05/14/2012 10:45 PM, Dan Carpenter wrote:
> Obviously we should check for NULL here instead of IS_ERR().
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
> index ba3019f..233beea 100644
> --- a/fs/nfs/idmap.c
> +++ b/fs/nfs/idmap.c
> @@ -644,14 +644,14 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
>
> /* msg and im are freed in idmap_pipe_destroy_msg */
> msg = kmalloc(sizeof(*msg), GFP_KERNEL);
> - if (IS_ERR(msg)) {
> - ret = PTR_ERR(msg);
> + if (!msg) {
While at it please put an unlikely()
Thanks
Boaz
> + ret = -ENOMEM;
> goto out0;
> }
>
> im = kmalloc(sizeof(*im), GFP_KERNEL);
> - if (IS_ERR(im)) {
> - ret = PTR_ERR(im);
> + if (!im) {
> + ret = -ENOMEM;
> goto out1;
> }
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2012-05-15 13:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 19:45 [patch] NFS: kmalloc() doesn't return an ERR_PTR() Dan Carpenter
2012-05-14 19:45 ` Dan Carpenter
2012-05-15 13:48 ` Boaz Harrosh [this message]
2012-05-15 13:48 ` Boaz Harrosh
2012-05-15 13:57 ` Dan Carpenter
2012-05-15 13:57 ` Dan Carpenter
2012-05-15 14:18 ` Boaz Harrosh
2012-05-15 14:18 ` Boaz Harrosh
2012-05-15 15:27 ` Jim Rees
2012-05-15 15:27 ` Jim Rees
2012-05-15 16:06 ` Boaz Harrosh
2012-05-15 16:06 ` Boaz Harrosh
2012-05-15 16:49 ` walter harms
2012-05-15 16:49 ` walter harms
2012-05-16 0:38 ` Peng Tao
2012-05-16 0:38 ` Peng Tao
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